covariance中文什么意思

发音:   用"covariance"造句
n.
【统计学】协方差,协变性;共离散。
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例句与用法

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  1. Covariance and contravariance in delegates
    委托中的协变和逆变c
  2. Covariance and contravariance in delegates c programming guide
    委托中的协变和逆变( c #编程指南)
  3. Portfolio frontier ; frontier portfolio ; q - zero - covariance portfolio frontier
    资产组合前沿资产前沿组合
  4. An algorithm of covariance analysis
    协方差分析的一种算法
  5. The covariance should be comprehended and followed dialectically
    必须辩证地掌握和遵循图书馆学发展的协变性。

英文释义

名词
  1. (statistics) the mean value of the product of the deviations of two variates from their respective means

百科释义

In probability theory and statistics, covariance is a measure of how much two random variables change together. If the greater values of one variable mainly correspond with the greater values of the other variable, and the same holds for the smaller values, i.
详细百科解释

相关词汇

  1. covarel 什么意思
  2. covarelli 什么意思
  3. covariability 什么意思
  4. covariable 什么意思
  5. covarian matrix 什么意思
  6. covariance analysis 什么意思
  7. covariance component 什么意思
  8. covariance for stratified sampling 什么意思
  9. covariance function 什么意思
  10. covariance functional 什么意思
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